package com.example.asus.recyclerview;

import android.content.Context;
import android.content.Intent;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;

import java.util.ArrayList;

/**
 * Created by yls on 2018/10/22.
 */

class StuAdapter extends RecyclerView.Adapter<StuViewHolder>{
    private Context context;
    private ArrayList<Student> studentArrayList;
    private IOnDelListener listener;

    public StuAdapter(Context context,
                      ArrayList<Student> studentArrayList, IOnDelListener listener){
        this.context=context;
        this.studentArrayList=studentArrayList;
        this.listener=listener;

    }
    public void changeData(ArrayList<Student> studentArrayList){
        this.studentArrayList=studentArrayList;
        notifyDataSetChanged();
    }

    @Override
    public StuViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(context).inflate(R.layout.list_item,
                parent,false);
        StuViewHolder viewHolder=new StuViewHolder(view);

        return viewHolder;
    }

    @Override
    public void onBindViewHolder(StuViewHolder holder, final int position) {
        final Student s=studentArrayList.get(position);

        holder.headView.setImageResource(s.getImgId());
        holder.nameView.setText(s.getName());
        holder.ageView.setText(String.valueOf(s.getAge()));

        holder.view.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Toast.makeText(context,s.getName()+" "+s.getAge(),
                        Toast.LENGTH_SHORT).show();
                Intent intent=new Intent();
                intent.setClass(context,MainActivity.class);
                intent.putExtra("NAME",s.getName());
                intent.putExtra("AGE",s.getAge());
                intent.putExtra("IMG",s.getImgId());
                context.startActivity(intent);
            }
        });
        holder.delView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                listener.del(position);
            }
        });
    }
    @Override
    public int getItemCount() {
        return studentArrayList.size();
    }
}
